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The AAPG/Datapages Combined Publications Database
Showing 11,623 Results. Searched 195,354 documents.
A Simple Sieving and Splitting Device for Field Analysis of Coarse Grained Sediments
Hillert Ibbeken
Journal of Sedimentary Research (SEPM)
... by a Landrover or VW-Bus. WORKING PROCEDURE 1. Rough separation: Sieving and first splitting step, elements 1-4, 6, 8, 9, Figure 1 and 16 mm-screen...
1974
Gravity Versus Centrifuge Separation of Heavy Minerals from Sand
Gordon Rittenhouse, W. E. Bertholf, Jr.
Journal of Sedimentary Research (SEPM)
...Gravity Versus Centrifuge Separation of Heavy Minerals from Sand Gordon Rittenhouse, W. E. Bertholf, Jr. 1942 Vol. 12 No. 2. (August), The relative...
1942
A Sample Splitter for Moist, Saturated, or Suspended Sediment: NOTES
Dean A. Mcmanus, Larry G. Hanson, James V. Baker
Journal of Sedimentary Research (SEPM)
... by Krumbein and Pettijohn (1938, p. 44-46) and Muller (1964, p. 45-47), were designed for use either in the separation of grains in weakly consolidated...
1966
Abstract: A Quantitative Approach to Mapping: Vertical Separation versus Throw
Daniel J. Tearpock
Houston Geological Society Bulletin
...Abstract: A Quantitative Approach to Mapping: Vertical Separation versus Throw Daniel J. Tearpock 1991 13 13 Perhaps the most costly subsurface...
1991
Estimating Stimulation-Zone Anisotropy Effects During Microseismic Monitoring
Martin Karrenbach, Steve Cole, Victor Yartsev
Unconventional Resources Technology Conference (URTEC)
... travels in undisturbed material. Shear-wave splitting is readily apparent with a separation of 10 to 20 milliseconds between fast and slow shear wave...
2015
ABSTRACT: Phase Separation - An Important Aspect Of Petroleum Migration, by Glen M. Gatenby; #90906(2001)
Search and Discovery.com
2001
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
... seismic receivers, we could observe shear-wave splitting due to the presentence of fractures (e.g., Crampin, 1985; Tatham et al., 1992; Rial et al., 2005...
2018
Sieving Precision: Sonic Sifter Versus Ro-Tap: METHOD PAPER
R. Timothy Wolcott
Journal of Sedimentary Research (SEPM)
...Sieving Precision: Sonic Sifter Versus Ro-Tap: METHOD PAPER R. Timothy Wolcott 1978 Vol. 48 No. 2. (June), The Sonic Sifter and the Ro-Tap...
1978
SV/SH or S1/S2 separation for 3D6C data with direct S-wave vibrator exciting once
Yuan Yuan Yue, Zhiwen Deng, Wenbo Zhang, Hequn Li, Jianlei Zhang, Lina Huo
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Qian, H. M. Nie, P. Y. Sun, Z. W. Deng, and J. F. Li, 2022, S1P and S2P separation and shear wave splitting correction for SVP data: Second...
2023
Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)
Steve Horne, David Rampton, John Crowe
Search and Discovery.com
... could be detected. A robust statistical approach was developed to process walkaround VSP data to measure shear-wave splitting resulting from fracture...
2017
Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)
Philip Wild
Search and Discovery.com
... requires underlining; a long path length through weak anisotropy can produce the same splitting and shear-wave separation as a short path length through...
2014
Mineral Analysis of Sediments: Part 7. Methods of Study
F. J. Pettijohn
AAPG Special Volumes
... the same relative size within the distribution curves (46), that is, the modal class. NUMBER VERSUS WEIGHT FREQUENCY A separation procedure whereby each...
1939
A Rotary Type of Sample Splitter
C. K. Wentworth, W. L. Wilgus, H. L. Koch
Journal of Sedimentary Research (SEPM)
... of sampling and describe tests of a rotary splitting machine in a large and a small form. Used on sandy gravel for mechanical composition samples...
1934
Anisotropic 3D Amplitude Variation with Azimuth (AVAZ) Methods to Detect Fracture-Prone Zones in Tight Gas Resource Plays, #41531 (2015).
Bill Goodway, John Varsek, Christian Abaco
Search and Discovery.com
..., (Figure 3), where very little separation can be seen between the curves for varying azimuth for incidence angles up to 35ยบ. However, at reasonably large...
2015
Abstract: The Effects of Biodegradation Versus Recharging on the Composition of Oils, Offshore Nigeria, by John M. Guthrie, Melodye A. Rooney, H. Moses Chung, and George Unomah; #90914(2000)
Search and Discovery.com
2000
Integration of Microseismic With Rock Properties From Multi-Component Seismic Data, Mississippi Lime Play, North-Central Oklahoma
Scott W. Singleton, Shihong Chi, Crystal Lapaire, Lisa Sanford, Paul Constance
Unconventional Resources Technology Conference (URTEC)
... through this media (Crampin and Chastin, 2003). The splitting estimation (and subsequent compensation) operates on radial and transverse azimuth...
2015
Hydrodynamic and Stratigraphic Controls on Wyodak-Anderson Coalbed Natural Gas Reservoirs in the Fort Union Formation, Powder River Basin, Wyoming, by McGarry, Dwain E., Romeo M. Flores; #90030(2004)
Search and Discovery.com
2004
Deblending seismic data using multistage iterative source separation with priors A case study using streamer 3D data
Wilson Ibanez-Jacome, Jarred Hostetler, Rajiv Kumar, Wouter Gerrit Brouwer, Saeeda Hydal, Yousif Izzeldin Kamil Amin
International Meeting for Applied Geoscience and Energy (IMAGE)
...Deblending seismic data using multistage iterative source separation with priors A case study using streamer 3D data Wilson Ibanez-Jacome, Jarred...
2023
Three-Dimensional Depth Imaging of Seismic Data to Help Delineate Petroleum Reservoirs in the Williston Basin
Alvin K. Benson
Williston Basin Symposium
... separation and splitting is to take a number of steps in the in-line direction before transposing the data, then take a number of steps...
1995
Separation Versus Slip: GEOLOGICAL NOTES
Robert E. Boyer , William R. Muehlberger
AAPG Bulletin
...Separation Versus Slip: GEOLOGICAL NOTES Robert E. Boyer , William R. Muehlberger 1960 1938 1939 44 12. (December) BILLINGS, M. P., 1954, Structural...
1960
Isotopic Composition of Heavy (C15+) Saturate and Aromatic Fractions of Crude Oils: ABSTRACT
Zvi Sofer
AAPG Bulletin
... of the heavy (C15+) saturated and aromatic fractions. Extreme reproducibility in the separation techniques and in the isotope preparation...
1981
Integration of Multicomponet Surface Seismic, Multicomponent VSP and Microseismic in Reservoir characterization
Paul Constance, Jim Simmons, Shihong Chi, Lisa Sanford
Unconventional Resources Technology Conference (URTEC)
... percent between the fast and slow shear waves due to shear wave splitting. This horizontal anisotropy correlates to zones of intense fracturing...
2015
ABSTRACT: Methods of Fitting Compressional and Shear Wave Velocities Versus Water Saturation Curves, and the Interpretation of Laboratory Velocity Measurements in Partially Gas-Saturated Rocks; #90113 (2010)
Firas Aljarrah
Search and Discovery.com
...ABSTRACT: Methods of Fitting Compressional and Shear Wave Velocities Versus Water Saturation Curves, and the Interpretation of Laboratory Velocity...
2009
Three-Dimensional Depth Imaging of Seismic Data to Assess Subsurface Geology in Northern Utah and Southwestern Wyoming
Alvin K. Benson
Utah Geological Association
..., 1986, 1996). An intermediate approach between full separation and splitting is to take a number of steps in the inline direction before transposing...
1999
Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming
Alvin K. Benson
Wyoming Geological Association
...; Stolt and Benson, 1986, p. 242-259). An intermediate approach between full separation and splitting is to take a number of steps in the in-line...
1995